| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Engines, pumps and turbines | |
| #3 | Basic materials chemistry | |
| #4 | Chemical engineering | |
| #5 | Civil engineering | |
| #6 | Machine tools | |
| #7 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Pumps | |
| #3 | Earth drilling | |
| #4 | Milling | |
| #5 | Cleaning | |
| #6 | Inorganic treatment materials | |
| #7 | Separation | |
| #8 | Motor vehicles | |
| #9 | Liquid hydrocarbon mixture production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kilchenstein Joseph L | 2 |
| #2 | Anderson John L | 1 |
| #3 | Zeek Orf B | 1 |
| #4 | Wharton Newton John | 1 |
| #5 | Reese Green | 1 |
| #6 | Blaine Lamb Harrison | 1 |
| #7 | Arthur Fletcher | 1 |
| #8 | Rather James B | 1 |
| #9 | Cochran Ben L | 1 |
| #10 | Streeter Dickens Carl | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2022267A | Protective device for casinghead drips | |
| US1948325A | Traveling valve | |
| US1918268A | Tool | |
| US1890886A | Still and fire box | |
| US1853769A | Automatic length adjuster for reciprocating power transmitting lines | |
| US1804089A | Trailer | |
| US1853768A | Automatic length adjustment of power transmitting members to compensate for temperature changes | |
| US1788094A | Tank-cleaning device | |
| US1820657A | Manufacture of carbon black | |
| US1594781A | Well-drilling machine | |
| US1429721A | Wax-sweating apparatus |